From 398c3cab6d15f13390ede357a9b054059ac156ae Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 7 Sep 2013 19:04:37 +0000
Subject: thread.c: function cast

* ext/thread/thread.c (queue_sleep): get rid of casting function
  pointer.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42878 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/thread/thread.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/ext/thread/thread.c b/ext/thread/thread.c
index 4065bc5b64..01eb234e9e 100644
--- a/ext/thread/thread.c
+++ b/ext/thread/thread.c
@@ -255,6 +255,13 @@ queue_delete_from_waiting(struct waiting_delete *p)
     return Qnil;
 }
 
+static VALUE
+queue_sleep(VALUE arg)
+{
+    rb_thread_sleep_deadly();
+    return Qnil;
+}
+
 static VALUE
 queue_do_pop(VALUE self, VALUE should_block)
 {
@@ -267,7 +274,7 @@ queue_do_pop(VALUE self, VALUE should_block)
 	    rb_raise(rb_eThreadError, "queue empty");
 	}
 	rb_ary_push(args.waiting, args.th);
-	rb_ensure((VALUE (*)())rb_thread_sleep_deadly, (VALUE)0, queue_delete_from_waiting, (VALUE)&args);
+	rb_ensure(queue_sleep, (VALUE)0, queue_delete_from_waiting, (VALUE)&args);
     }
 
     return rb_ary_shift(GET_QUEUE_QUE(self));
-- 
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